Constantine Preview at Comic-Con Here’s an exclusive peek at NBC’s Constantine released at Comic-Con. Constantine is premiering October 24 at 10/9cYou Might Also Like:Hell Hath No Fury…Official Constantine Trailer Released by NBCConstantine series premiere TONIGHT!NBC Comic Con Headliners Include Grimm, Bates Motel, Constantine, and MoreNBC’s Grimm “Wedding Wishes” Released at Comic-ConVisit our You Tube Channel and Subscribe